Import Upstream version 0.6.5~20141030

1 files changed, 84 insertions, 0 deletions

diff --git a/src/de/lmu/ifi/dbs/elki/index/tree/spatial/rstarvariants/flat/FlatRStarTreeFactory.java b/src/de/lmu/ifi/dbs/elki/index/tree/spatial/rstarvariants/flat/FlatRStarTreeFactory.java
new file mode 100644
index 00000000..ea631ecd
--- /dev/null
+++ b/src/de/lmu/ifi/dbs/elki/index/tree/spatial/rstarvariants/flat/FlatRStarTreeFactory.java
@@ -0,0 +1,84 @@
+package de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.flat;
+
+/*
+ This file is part of ELKI:
+ Environment for Developing KDD-Applications Supported by Index-Structures
+
+ Copyright (C) 2014
+ Ludwig-Maximilians-Universität München
+ Lehr- und Forschungseinheit für Datenbanksysteme
+ ELKI Development Team
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import de.lmu.ifi.dbs.elki.data.NumberVector;
+import de.lmu.ifi.dbs.elki.database.relation.Relation;
+import de.lmu.ifi.dbs.elki.index.tree.spatial.SpatialEntry;
+import de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.AbstractRStarTreeFactory;
+import de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.AbstractRTreeSettings;
+import de.lmu.ifi.dbs.elki.persistent.PageFile;
+import de.lmu.ifi.dbs.elki.persistent.PageFileFactory;
+
+/**
+ * Factory for flat R*-Trees.
+ * 
+ * @author Erich Schubert
+ * 
+ * @apiviz.stereotype factory
+ * @apiviz.uses FlatRStarTreeIndex oneway - - «create»
+ * 
+ * @param <O> Object type
+ */
+public class FlatRStarTreeFactory<O extends NumberVector> extends AbstractRStarTreeFactory<O, FlatRStarTreeNode, SpatialEntry, FlatRStarTreeIndex<O>, AbstractRTreeSettings> {
+  /**
+   * Constructor.
+   * 
+   * @param pageFileFactory Data storage
+   * @param settings Index settings
+   */
+  public FlatRStarTreeFactory(PageFileFactory<?> pageFileFactory, AbstractRTreeSettings settings) {
+    super(pageFileFactory, settings);
+  }
+
+  @Override
+  public FlatRStarTreeIndex<O> instantiate(Relation<O> relation) {
+    PageFile<FlatRStarTreeNode> pagefile = makePageFile(getNodeClass());
+    FlatRStarTreeIndex<O> index = new FlatRStarTreeIndex<>(relation, pagefile, settings);
+    return index;
+  }
+
+  protected Class<FlatRStarTreeNode> getNodeClass() {
+    return FlatRStarTreeNode.class;
+  }
+
+  /**
+   * Parameterization class.
+   * 
+   * @author Erich Schubert
+   * 
+   * @apiviz.exclude
+   */
+  public static class Parameterizer<O extends NumberVector> extends AbstractRStarTreeFactory.Parameterizer<O, AbstractRTreeSettings> {
+    @Override
+    protected FlatRStarTreeFactory<O> makeInstance() {
+      return new FlatRStarTreeFactory<>(pageFileFactory, settings);
+    }
+
+    @Override
+    protected AbstractRTreeSettings createSettings() {
+      return new AbstractRTreeSettings();
+    }
+  }
+}